title: Outbreak news. Poliomyelitis, Somalia and Kenya.
mesh_terms: D002675:Child, Preschool; D004196:Disease Outbreaks / Q000517:prevention & control; D006801:Humans; D007223:Infant; D007630:Kenya / Q000453:epidemiology; D032541:Mass Vaccination; D011051:Poliomyelitis / Q000453:epidemiology* / Q000517:prevention & control; D012998:Somalia / Q000453:epidemiology